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In this work we present new determinations of lithium abundances for 326 Main Sequence stars with and without planets in the T$_\\mathrm{eff}$ range 5600-5900 K. 277 stars come from the HARPS sample, the remaining targets have been observed with a variety of high resolution spectrographs. We confirm significant differences in the Li distribution of solar twins (T$_\\mathrm{eff}$ = T$_{\\odot} \\pm$ 80 K, log g = log g$_{\\odot}$ $\\pm$ 0.2 and [Fe/H] = [Fe/H]$_{\\odot} "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1311.6414","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-11-25T19:27:31Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"005daafa338503444c17b7d0f87e1a5cfbc8c02bbca4dcf22a295be1a1392cee","abstract_canon_sha256":"cf6684ac79d23b225e909ff3d1a382b3e2910bed20561dd3de77879ecf0c453c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:06.334655Z","signature_b64":"twM9JzdyVefR1EpkhI6wfkulS70GgbSgbCO1ALeV0xwK/6iupB//b+DVK3QsXHl30KCYKam44rqJIneOTADuCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9b0f485a663a880b2fb14974e8ad1cf8418d57d39013ddd6a306cb1b0d7758e","last_reissued_at":"2026-05-18T01:46:06.334240Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:06.334240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Li depletion in solar analogues with exoplanets: Extending the sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. 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